State whether the following statement is true or false:
The force of attraction between the constituent particles in any form of matter is known as intermolecular force.

Why does water as steam cause severe burns,whereas water as ice has a cooling effect? Explain.

$(a)$ Explain with the help of an activity which shows that particles of matter are very small.
$(b)$ Define matter. Name the states of matter in which the forces between the constituent particles are
$(i)$ strongest
$(ii)$ weakest
$(c)$ When sugar and common salt are kept in different jars,they take the shape of the jars. Are they solid? Justify your answer.

$A$ student heats a beaker containing ice and water. He measures the temperature of the content of the beaker as a function of time. Which of the following graphs would correctly represent the result? Justify your choice.

List any two properties of particles of matter.

State whether the following statement is true or false:
The movement of tiny particles in a gas or liquid is called the Tyndall effect.